Alitherm 300

The Alitherm 300 profile provides many solutions for both residential and light commercial applications with it’s slim frame. Ideal to create traditional casement windows inspired by the elegance of traditional timber products or contemporary style windows designed for modern properties and offices.

Key benefits

  • Frame options for both standard and slim-line.
  • British Standard Kitemarked system KM 81580 KM 81543
  • WER Rating A
  • U Value as low as 1.5W/m²K
  • Document L Compliant
  • Frame Depth – 53mm & 70mm